Alternative Stack Patents (Class 122/135.2)
  • Publication number: 20030205209
    Abstract: An environmentally-friendly heating apparatus which can collect and recover heat of exhaust gas discharged from a boiler in order to use the heat for heating an indoor space. The heating apparatus filters the exhaust gas, using a mist filter formed by vapor generated in a flue, thereby minimizing the quantity of exhaust fumes containing noxious substances.
    Type: Application
    Filed: May 28, 2003
    Publication date: November 6, 2003
    Inventor: Jung-soo Lim